POLARIS 5631679 Chaincase Gears Chain

( Manufacturer Part Number: 5631679 ), ( Part Type: Gear Chain )

Review POLARIS Chaincase Assembly Gears Chain And Hardware fits DRAGON 900 2005

Introducing the Polaris 5631679 2005 Dragon 900 Chaincase Gears and Chain, an essential component for maintaining the optimal performance of your Polaris 900 ATV or snowmobile. This high-quality chaincase gears and chain set is specifically designed for Polaris Dragon 900 models produced in the year 2005.

The chaincase gears in this set are meticulously crafted from durable, heat-treated steel. They are engineered to efficiently transmit power from the engine to the drive wheels while minimizing power loss. The gears are precision-machined to ensure a perfect fit and smooth operation, reducing the likelihood of wear and tear, and prolonging the life of your Polaris vehicle.

The chain included in this set is a top-of-the-line X-Ring Chain. This type of chain features superior strength, flexibility, and wear resistance. The X-Rings help to maintain proper lubrication, improving the overall efficiency of the drivetrain and reducing the need for frequent maintenance.

This set also includes a drain plug gasket and a seal kit. The drain plug gasket ensures a tight seal when draining the oil from the chaincase, preventing any potential leaks. The seal kit includes all the necessary seals for a proper installation and a leak-free operation.

Installing this chaincase gears and chain set is a straightforward process. It comes with clear installation instructions, making it easy for both professional mechanics and DIY enthusiasts to replace their worn-out components with new, high-performance parts.

Investing in the Polaris 5631679 2005 Dragon 900 Chaincase Gears and Chain is an excellent choice for anyone looking to enhance the performance, reliability, and longevity of their Polaris 900 ATV or snowmobile. With its superior-quality materials, precise manufacturing, and comprehensive kit, this set is an essential addition to any Polaris maintenance regimen.

Buying the Polaris 5631679 2005 Dragon 900 chaincase gears and chain can be a worthwhile investment for snowmobile owners. Here are some pros and cons to consider:

1. Improved Performance: A worn-out or damaged chain and sprockets can significantly affect the performance of your snowmobile. Replacing these components with genuine OEM parts like the Polaris 5631679 2005 Dragon 900 chaincase gears and chain can help improve the overall performance of your machine.

2. Longer Lifespan: Using high-quality OEM parts like this Polaris chain and gears can help extend the lifespan of your snowmobile. These parts are designed to fit and function optimally, reducing the risk of wear and tear on other components.

3. Enhanced Durability: The Polaris 5631679 2005 Dragon 900 chaincase gears and chain are made from durable materials that can withstand the harsh conditions of snowmobiling. This can help reduce the need for frequent repairs and replacements.

4. Better Safety: Worn-out or damaged chain and gears can create safety hazards while snowmobiling. Replacing these components with new OEM parts can help reduce the risk of accidents.

1. Cost: Replacing the chain and gears on a snowmobile can be an expensive repair. The Polaris 5631679 2005 Dragon 900 chaincase gears and chain may be priced higher than aftermarket or used parts, but the benefits of using genuine OEM parts may outweigh the cost.

2. Time: Installing new chain and gears on a snowmobile can be a time-consuming process. It may require specialized tools and knowledge to ensure the job is done correctly.

In conclusion, the Polaris 5631679 2005 Dragon 900 chaincase gears and chain can be a worthwhile investment for snowmobile owners. While the cost and time involved may be a concern, the benefits of improved performance, longer lifespan, enhanced durability, and better safety can make this repair a wise choice. Ultimately, the decision to purchase these parts depends on your budget, the condition of your current chain and gears, and your level of comfort with DIY repairs.

If you are considering purchasing the Polaris 5631679 2005 Dragon 900 chaincase gears and chain, I would recommend carefully considering the pros and cons and weighing the benefits against the cost. If you have the budget and the time, and if your current chain and gears are in poor condition or showing signs of wear, then replacing them with genuine OEM parts like this may be the best choice for optimal performance and safety. However, if you are on a tight budget or are comfortable with aftermarket or used parts, then you may want to explore other options before making a decision.

Details:

Comes with the gears, chain, pensioner, cover, dipstick, and hardware. Chaincase assembly from an 05 Polaris Dragon 900 that had 2300 miles on it.

part #: 5631679 prices

• $45.00-$56.39

specifications enginesnowmobile:

• for models: 900, Dragon
• for makes: Polaris
• for years: 2005
• mpn: 5631679
• part type: Gear Chain

returns enginesnowmobile:

• policy: No Returns

general enginesnowmobile:

• condition: Used
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

offer enginesnowmobile:

• quantity: 1
• sold: 0
• best offers: True
• started: January 27, 2026
• availability: In Stock
• options: Ship-to-home

payments enginesnowmobile:

• wallet: Apple-pay
• other
• credit card: Discover

shipping enginesnowmobile:

• transit: 4-10 Days
• service: USPS Ground Advantage
• type: Fixed
• cost: $31.09
• carrier: USPS
• class: Standard

seller enginesnowmobile:

• # reviews: 64
• rating: 100.0%
• city: Saint Johns, Michigan

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